Display screen with an animated graphical user interface



FIG. 1 is a view of a display screen with an animated graphical user interface;

FIG. 2 is a second view thereof;

FIG. 3 is a view of another embodiment of a display screen with an animated graphical user interface; and,

FIG. 4 is a second view thereof.

The outermost broken line illustrates a display screen. The broken lines showing of a display screen in all views are for the purpose of illustrating environmental structure and form no part of the claimed design. The broken line showing of text, numbers, icons and boxes illustrate portions of the animated graphical user interface displayed on the display screen in all views and form no part of the claimed design. The shading shown in dashed lines illustrate portions of the animated graphical user interface displayed on the display screen and form no part of the claimed design. 

CLAIM The ornamental design for a display screen with an animated graphical user interface, as shown and described. 